<header class="bg-dark">
<nav class="navigation-bar dark"> <nav
	class="navigation-bar-content"> <item class="element">
Fira<sup>1.0</sup> </item> <item class="element-divider"></item>
<a  class="element" href="AdminCat.jsp">Categorias</a>
<a  class="element" href="Historial.jsp">Historial</a>
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<a class='element place-right' href="logout.jsp">Cerrar Sesi&oacute;n</a></nav> </nav>
</header>